1,5,N,N,N',N',N'',N'',N''',N'''-decamethyl-1H,5H-1,3,5,7-tetraaza-4,8-diphospha-s-indacene-2,4,6,8-tetraamine 在
吡啶 、 sulfur 作用下,
以85%的产率得到1,5,N,N,N',N',N'',N'',N''',N'''-decamethyl-4,8-dithioxo-1,4,5,8-tetrahydro-1,3,5,7-tetraaza-4λ5,8λ5-diphospha-s-indacene-2,4,6,8-tetraamine